Epson EPL-6200L service manual Polygon Motor Error, Troubleshooting for Fan problem

Models: EPL-6200L EPL-6200

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EPSON EPL-6200/EPL-6200L

Revision A

3.2.2 Fan problem

†The following condition is handled as a fan problem:

„During operation of the Cooling Fan Motor, the lock signal (H or L) has been maintained for more than the predetermined period of time.

Table 3-5. Troubleshooting for “Fan problem”

Step

Action and Question

Yes

No

 

 

 

Parts below can be the source of this error (Chapter 4 Disassembly and Assembly)

 

Cooling Fan Motor (p.155)

 

 

 

Main Board Assy (C533/C534 Main) (p.146)

 

 

 

Power Supply Unit (PU1) (p.151)

 

 

 

 

 

 

 

Cooling Fan Motor 1

 

 

1

Check the connection of the motor connector, and

Problem

Go to Step 2

correct it if any problem is found.

solved

 

Has the error been cleared?

 

 

 

Cooling Fan Motor 2

 

 

2

Check the loading on the fan mechanism, and correct

Problem

Go to Step 3

it if any problem is found.

solved

 

Has the error been cleared?

 

 

 

 

 

 

3

Cooling Fan Motor 3

Replace the

 

Replace the cooling fan.

Go to Step 4

cooling fan.

 

Has the error been cleared?

 

 

4

Main Board Assy.

Replace the

Go to “3.4.2

Replace the Main Board Assy.

Main Board

Electrical

 

Has the error been cleared?

Assy.

Noise” (p.120)

 

 

 

 

 

 

 

3.2.3 Polygon Motor Error

†Any of the following conditions is handled as an polygon motor error:

„The lock signal was not detected within the predetermined period of time counted from one second after start of the polygon motor.

„The lock signal was not detected during the period of 1 second counted from 1.5 seconds after emission of the first lock signal.

„No lock signal was detected for 0.5 second continuously under the conditions where the polygon motor was in a steady running state.

„The lock signal was kept ON for more than 5 seconds even with the polygon motor turned OFF.

Table 3-6. Troubleshooting forTroubleshooting for “Polygon Motor Error”

Step

Action and Question

Yes

No

 

 

 

Parts below can be the source of this error (Chapter 4 Disassembly and Assembly)

 

PH Unit (p.154)

 

 

 

• FFC

 

 

 

Main Board Assy (C533/C534 Main) (p.146)

 

 

 

 

 

 

 

Connection with connectors

 

 

1

Check the connection of the cable, and correct it if

Problem

Go to Step 2

any problem is found.

solved

 

Has the error been cleared?

 

 

2

PH unit

Replace the

 

Replace the PH unit.

Go to Step 3

PH unit.

Has the error been cleared?

 

 

 

 

 

 

 

3

Main Board Assy.

Replace the

Go to “3.4.2

Replace the Main Board Assy.

Main Board

Electrical

 

Has the error been cleared?

Assy.

Noise” (p.120)

 

 

 

 

 

 

 

Troubleshooting

Troubleshooting When There is Error Display

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Epson EPL-6200L service manual Polygon Motor Error, Troubleshooting for Fan problem

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